CVE-2026-8353

Concrete CMS version 9.0 to 9.5.0 is vulnerable to Stored XSS via page name in the Atomik theme. A rogue editor can inject arbitrary JavaScript that executes in the context of any authenticated user visiting the affected account pages. This can lead to session hijacking, credential theft, malicio...

CVE-2026-8353 Concrete CMS version 9.0 to 9.5.0 is vulnerable to Stored XSS via page name in atomik theme

Concrete CMS version 9.0 to 9.5.0 is vulnerable to Stored XSS via page name in the Atomik theme. A rogue editor can inject arbitrary JavaScript that executes in the context of any authenticated user visiting the affected account pages. This can lead to session hijacking, credential theft, malicio...

WordPress: Wordpress 4.8.1 - Rogue editor leads to RCE. And the risks of same origin frame scripting in general

Background This report is mainly about how a user with the role of editor, expectedly can post unfiltered content but unexpectedly can pwn an administrator with a RCE chain due to same origin frame scripting. Secondarily the report wants to highlight the technique used and the severity of it...